129201616

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{22003}}^1$

素因数の和:22378

約数の個数: 20

約数和(自身を含む): 251021632

約数和(自身を除く): 121820016

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 22003, 44006, 88012, 176024, 352048, 8075101, 16150202, 32300404, 64600808, 129201616]

約数ペア:

[(1, 129201616), (2, 64600808), (4, 32300404), (8, 16150202), (16, 8075101), (367, 352048), (734, 176024), (1468, 88012), (2936, 44006), (5872, 22003)]